diff --git a/src/views/wms/supplierManage/supplierinvoice/supplierinvoiceRequestMain/index.vue b/src/views/wms/supplierManage/supplierinvoice/supplierinvoiceRequestMain/index.vue
index 3bf2ed2dd..eefb3f5c8 100644
--- a/src/views/wms/supplierManage/supplierinvoice/supplierinvoiceRequestMain/index.vue
+++ b/src/views/wms/supplierManage/supplierinvoice/supplierinvoiceRequestMain/index.vue
@@ -104,7 +104,7 @@
           formRef.value.setValues({
             afterTaxAmount: amount + taxAmount, // 3、系统价税合计：系统未税金额+系统税额
             adTaxAmount: beforeTaxAmount + totalTaxAmount, //6、价税合计金额：未税金额+税额
-            beforeTaxDiffAmount: beforeTaxAmount - amount - discountAmount1, //未税差额：未税金额-系统未税金额-折扣金额
+            beforeTaxDiffAmount: beforeTaxAmount - amount, //未税差额：未税金额-系统未税金额
             taxAmountDiff: totalTaxAmount - taxAmount, // 税额差异：税额-系统税额
             totalTaxDiffAmount: beforeTaxDiffAmount + taxAmountDiff, // 价税合计差额=未税差额+税额差异
             rebateTax:Number(Number(discountAmount1*taxRate*0.01).toFixed(2)),
@@ -132,7 +132,7 @@
             taxAmount: taxAmount_,
             afterTaxAmount: amount + taxAmount, // 3、系统价税合计：系统未税金额+系统税额
             adTaxAmount: beforeTaxAmount + totalTaxAmount, //6、价税合计金额：未税金额+税额
-            beforeTaxDiffAmount: beforeTaxAmount - amount - discountAmount1, //未税差额：未税金额-系统未税金额-折扣金额
+            beforeTaxDiffAmount: beforeTaxAmount - amount, //未税差额：未税金额-系统未税金额
             taxAmountDiff: totalTaxAmount - taxAmount, // 税额差异：税额-系统税额
             totalTaxDiffAmount: beforeTaxDiffAmount + taxAmountDiff, // 价税合计差额=未税差额+税额差异
             rebateTax:Number(Number(discountAmount1*taxRate*0.01).toFixed(2)),